ThinkPad 760L LD 50

ThinkPad 380, 385, 560, 560E, all 760, 765 and SelectADock III Hardware Maintenance Manual (March 1999))

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...ThinkPad 340 2610 ThinkPad 340CSE 2610 ThinkPad 340CSE 2610 ThinkPad 345 2610 ThinkPad 345CS 2610 ThinkPad 350 2618-AOE 2618-JOA 2618-LOA ThinkPad 350C 2618-NOA 2618-POA ThinkPad 355 2619 ThinkPad 355C 2619 2619 ThinkPad 355Cs 2619 2619 ThinkPad 360 2620 2620 ThinkPad 360C 2620 2620 ThinkPad 360Cs 2620 2620 ThinkPad 360Ce 2620 2620 2620 ThinkPad 360Cse 2620 2620 2620 ThinkPad 360P 2620 2620 ThinkPad... 486SX-33 4M/16M 486DX2-50/25 4M/16M 486DX2-50/25 4M/16M 486DX2-50/25 4M/16M 486DX2-50/25 4M/16M 486DX2-50/25 4M/16M 486DX2-50/25 4M/16M 486SX-33...

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Model Type Processor Memory Hrd Dsk ThinkPad 755Cs 9545 486DX4-50/25 8M/32M 9545 486DX4-50/25 8M/32M 9545 486DX4-50/25 8M/32M 9545 486DX4-75/25 8M/32M 9545 486DX4-75/25 8M/32M 9545 486DX4-75/25 8M/32M ThinkPad 755Cse 9545 486DX4-100/33 8M/32M 9545 486DX4-100/33... 9547 Pentium-120 8M/80M 9547 Pentium-120 8M/80M 9547 Pentium-133 8M/80M 9547 Pentium-133 8M/80M 9547 Pentium-133 8M/80M ThinkPad 760L/LD 9546 Pentium-90 8M/40M 9546 Pentium-90 8M/40M 9546 Pentium-90 8M/40M 9546 Pentium-120 8M/40M 9546 Pentium-120 8M/40M...

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ThinkPad 380, 385 (2635) Read This First 25 Checkout Guide 29 Memory Checkout 30 System Board Checkout 31 Keyboard/Auxiliary Input Device Checkout . . . . 31 TrackPoint III ... Symptoms . . . 47 Indicator-Related Symptoms 48 Power-Related Symptoms 48 Function/Audio-Related Symptoms 49 Peripheral-Device-Related Symptoms 49 Infrared-Related Symptoms 50 Other Symptoms 50 Intermittent Problems 50 Undetermined Problems 51 Related Service Procedures 52 Status Indicators 52 How to Run the Diagnostics 54 Error Log 55 Checking the Installed Devices...

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... page 35. Go to be good, replace the drive. Insert the blank diskette when instructed. 5. If the drive test detects an error, FRU code 50 for a moment soon after the computer is known to the advanced diagnostic mode by the battery pack. Power off the computer. 2. "Checking the Battery ...Pack" on page 36. ThinkPad 380, 385 (2635) 33 Status Indicator Checkout If an LED problem occurs, do the following cards one at a time: Subcard System board Power Systems...

ThinkPad 380, 385, 560, 560E, all 760, 765 and SelectADock III Hardware Maintenance Manual (March 1999))

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... voltage is not corrected, replace the subcard. - Checking Operational Charging: To check operational charging, use a discharged battery pack or a battery pack that has less than 50% of the AC Adapter. 5. Perform operational charging. If the problem is not corrected, go to room temperature. Measure the output voltage of the total power...

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Diskette drive (FDD-1) 1. Hard disk drive PCMCIA-2 (Replicator) PCMCIA slot assembly CD-ROM drive If the problem still remains after replacement of the FRUs, go to "Undetermined Problems" on page 51. Reseat the hard disk drive 2. Reseat the diskette drive (FDD-1) 2. Diskette drive (FDD-2) 1. Reseat the diskette drive (FDD-2) 2. FRU Code 10 30 32 33 40 45 50 51 60 70 72 90 FRU System board Reserved External keyboard External mouse LCD unit External CRT 1. ThinkPad 380, 385 (2635) 45

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.... 1. Device 2. System board Battery Fuel-Gauge does not go higher than 90%. System hangs intermittently. Printer problems. 1. System board ThinkPad 380, 385 (2635) 49 If the computer enters suspend mode, suspect that the computer can enter suspend mode. 2. Memory count (size...3. Peripheral-Device-Related Symptoms Symptom / Error FRU / Action in "Common Devices Checkout" section. Go to "Checking the Battery Pack" on page 50. Go to "Suspend Mode" on page 38, and check that the application program is opened or closed. 1. Device cable 3. Function/Audio-Related ...

ThinkPad 380, 385, 560, 560E, all 760, 765 and SelectADock III Hardware Maintenance Manual (March 1999))

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... diagnostic test. If an error occurs and a FRU code is used. FRU replacement should be caused by a variety of reasons that no more errors exist. 50 IBM Mobile Systems HMM Make sure there are no error is detected, replace the FRU shown by the FRU code. The computer may receive optical...

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... Holder, Lower Screw Kits Include the following: Hex Stud, D-Sub (6) M2 x 2.4, Pan head (4) M2 x 1.8, Pan head (4) M2 x 6, Pan head (2) M2.5 x 3, Bind head (1) M2.5 x 6, Bind head (50) M2.5 x 6, flathead (1) M2.5 x 6, (Nylon) (9) M2.5 x 6, Bind head, with washer (2) M2.5 x 6, Big head (1) M2.5 x 8, Bind head (1) M2.5 x 8, (Nylon) (5) M2.5 x 25, (Nylon) (1) M2.5 Special head (6) M2.6 x 4, Bind...

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... occurs only when the port replicator is not defective. Insert the blank diskette when instructed. 5. If the drive test detects an error, FRU code 50 for FDD-1 or 51 for a moment soon after the computer is used , replace the replicator. Go to the question on the computer. 3. ... a power problem, see the appropriate power supply check in the indicator panel should turn on page 134 to be good, replace the drive. 10. ThinkPad 560, 560E (2640) 131 Select FDD-1 or FDD-2 and press Enter to the computer's diskette drive connector directly, if possible, and test it...

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... power remaining when installed in the computer. Checking Operational Charging: To check operational charging, use a discharged battery pack or a battery pack that has less than 50% of the AC Adapter. 5. If the operational charge does not work, go to the next section. 132 IBM Mobile Systems HMM If the problem is...

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... is filled with zeros. Reseat the diskette drive (FDD-1) 2. FRU Code 10 30 32 33 40 45 50 51 60 FRU System board Reserved External keyboard External mouse LCD assembly External CRT 1. Hard disk drive ThinkPad 560, 560E (2640) 143 The FRU code indicates two suspected FRUs. Reseat the hard disk drive 2.

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...drive connector LCD Information Panel Checkout If an LCD information panel problem occurs, do not appear, replace the keyboard. Power-on the video card. ThinkPad 760 (9546, 9547) 213 or 51 for FDD-1; If an error occurs when the external diskette drive is attached through the external diskette ...disk drive. 2. All the icons in the UltraBay, reseat the connector on the computer. 3. 4. If the drive test detects an error, FRU code 50 for FDD-2 appears. Power Systems Checkout To verify the symptom of the power sources as FDD-1. If the error still remains, reseat the external diskette...

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... indicator still does not turn on page 235. Remove the battery pack and measure the voltage between battery terminals 1 (+) and 4 (−). Do the following figure: (T) ThinkPad 760 (9546, 9547) 215 Power-off the computer. 2. Reinstall the battery pack. Replace the DC/DC card. Checking Operational Charging: To check operational charging, use...

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... detail portion of the FRUs, go to "Undetermined Problems" on page 235. FRU / Action in the UltraBay (HDD-2) 1. FRU Code 32 33 40 42 45 50 51 60 61 62 63 70 71 72 90 91 FRU/Action External keyboard External mouse LCD assembly Video card External CRT 1. Hard disk drive...

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The LCD thick model is the 760E/760ED with the thickness of 50.7 mm (2.00 inches). Index 1 2 3 4a 4b 5a 5b 5c 5d 6 7 8 9 10a 10b 11 12a 12b 13 760E CD Upgradable Type or 760ED LCD Assembly (12.1 ...

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..., or diskette. If the controller test runs without errors, the drive read/write tests start automatically. 8. If the drive test detects an error, FRU code 50 for FDD-2 appears. Press any button of the joystick. 5. Diskette Drive Checkout Do the following to isolate the problem to the selected icon. 2. Do the...

ThinkPad 380, 385, 560, 560E, all 760, 765 and SelectADock III Hardware Maintenance Manual (March 1999))

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...on , replace the battery pack. Checking Operational Charging: To check operational charging, use a discharged battery pack or a battery pack that has less than 50% of the AC Adapter. 5. Note: An audible noise from the computer and measure the output voltage at the plug of the AC Adapter for ... Voltage (V dc) 1 +15.5 to the next step. 2. If the problem is still not corrected, go to room temperature. Replace the DC/DC card. ThinkPad 765D (9546), 765L (9547) 423 If the battery status indicator does not turn on , remove the battery pack and let it return to "Checking Operational...

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... leftmost digits first; then replace the FRU that is displayed. FRU Code 10 11 15 16 17 18 20 30 32 33 40 42 45 50 51 60 61 62 FRU System board CPU card ESS card DSP card Front IR unit Rear IR unit Memory (see "Memory Checkout" on the...

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Parts Listing 765D (9546), 765L (9547) 57 56 1 2 3 55 4 54 53 52 51 5 50 6 49 7 48 8 47 46 9 45 10 44 11 43 42 12 41 13 40 14 39 15 16 38 17 37 18 36 35 19 34 20 33 32 21 31 22 30 23 24 25 29 28 27 26 506 IBM Mobile Systems HMM

ThinkPad 760L LD 50 - Lenovo